Jonathan Campbell
joncampbell123
Multimedia and retro MS-DOS/Windows enthusiast.
I develop DOSBox-X and DOSLIB, and produce a series of videos about MS-DOS and retro development.
JJFlash
jjflash65
Hobbiest in painting and drawing. And at work I'm an electronician or so !
private Germany
Pavel Yosifovich
zodiacon
Windows Internals expert, author, and trainer. Teaching system programming & debugging at TrainSec. Check out my books & courses!
Trainsec.net United States
Dreg
therealdreg
Offensive hardware hacking & firmware dev, OS internals, C/C++, assembler, reversing, forensics, x86_64, AVR, ARM, PIC. Ex malware researcher
rootkit.es Spain